STEP 1: Open Firefox and Install Greasemonkey
STEP 2: And Install the ScriptMODIFICATION[MUST]:
1. Right click on the greasemonkey icon(yes that small and cute little monkey icon) at the lower right corner of your firefox.
2. Click Manage user script.
3. Select "Better Orkut" from the left box.
4. On the included page replace the link by this one
http://www.orkut.*/*
5. On the excluded page replace the two links by these two
http://www.orkut.*/Main#*
http://www.o

rkut.*/AdsIframe.aspx*
6. You are Done. Now you can enjoy the features.